body {
    box-sizing: border-box;
    font: 14px/1.5 "Segoe UI", "Lucida Grande", Helvetica, Arial, "Microsoft YaHei", FreeSans, Arimo, "Droid Sans", "wenquanyi micro hei", "Hiragino Sans GB", "Hiragino Sans GB W3", Roboto, Arial, sans-serif;
    color: #76838f;
    margin: 0;
    padding: 0;
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
ol,
dl,
dd {
    margin: 0;
    padding: 0;
    list-style: none;
}

.container>.nav-top>a {
    text-decoration: none;
}


/**顶部小导航**/

div.nav-top {
    width: 82.12%;
    height: 4.5%;
    line-height: 76px;
    /*margin-left: 17.88%;*/
}

div.nav-top a span:hover {
    color: #fff;
}

div.nav-top>a:nth-child(1) {
    display: inline-block;
    width: 36px;
    height: 38px;
    margin: -3px 0 0 45px;
    padding: 0;
    line-height: 38px;
    vertical-align: middle;
    text-align: center;
    background: linear-gradient(to right, #fff 50%, #00c0ff 50%);
    background-size: 200px;
    transition: all .5s linear;
}

div.nav-top>a:nth-child(1):hover {
    background-position: 100px 0;
}

div.nav-top>a:nth-child(2) {
    display: inline-block;
    text-align: center;
    width: 64px;
    height: 38px;
    background: #00c0ff;
    margin: 0;
    padding: 0;
    line-height: 38px;
}

div.nav-top>a:nth-child(2) span {
    color: #fff;
}

div.nav-top>a:nth-child(3) {
    display: inline-block;
    text-align: center;
    width: 92px;
    height: 38px;
    margin: 0;
    padding: 0;
    line-height: 38px;
    background: linear-gradient(to right, #fff 50%, #00c0ff 50%);
    background-size: 200px;
    transition: all .5s linear;
}

div.nav-top>a:nth-child(3):hover {
    background-position: 100px 0;
}

div.nav-top>a:nth-child(4) {
    display: inline-block;
    text-align: center;
    width: 92px;
    height: 38px;
    background: rgba(255, 255, 255, .97);
    margin: 0;
    padding: 0;
    line-height: 38px;
    background: linear-gradient(to right, #fff 50%, #00c0ff 50%);
    background-size: 200px;
    transition: all .5s linear;
}

div.nav-top>a:nth-child(4):hover {
    background-position: 100px 0;
}

div.nav-top>a>span {
    color: #555;
    font-weight: normal;
}

.list1 {
    display: inline-block;
    width: 370px;
    height: 75px;
    text-align: center;
    margin: 0;
    padding: 0;
    background: #333;
    color: #fff;
    line-height: 75px;
    background: linear-gradient(to right, #333 50%, #00c0ff 50%);
    background-size: 750px;
    transition: all .5s linear;
}

.list1:hover {
    background-position: 370px 0;
}

.list2 {
    display: inline-block;
    width: 370px;
    height: 75px;
    text-align: center;
    margin: 0;
    padding: 0;
    background: #fff;
    color: #333;
    line-height: 75px;
    background: linear-gradient(to right, #fff 50%, #00c0ff 50%);
    background-size: 750px;
    transition: all .5s linear;
}

.list2:hover {
    background-position: 370px 0;
    color: #fff;
}

#pic dd {
    width: 370px;
    height: 231.25px;
    overflow: hidden;
}

#pic img {
    cursor: pointer;
    transition: all 0.6s;
}

#pic img:hover {
    transform: scale(1.1);
}

#pic .l_icon1 {
    position: absolute;
    left: 140px;
    top: 100px;
    width: 44px;
    height: 44px;
    background: #00c0ff;
    color: #fff;
    display: none;
}

#pic .l_icon2 {
    position: absolute;
    left: 188px;
    top: 100px;
    width: 44px;
    height: 44px;
    background: #00c0ff;
    color: #fff;
    display: none;
}
.img_list{
    height:340px;}